am79c988a ETC-unknow, am79c988a Datasheet - Page 2

• Manufacturer Part Number: am79c988a
• Description: Quad Integrated Ethernet Transceiver Quiet
• Manufacturer: ETC-unknow

BLOCK DIAGRAM
2
SDATA
PDO[0]
PDO[1]
PDO[2]
PDO[3]
PDI[0]
PCI[0]
PDI[1]
PCI[1]
PDI[2]
PCI[2]
PDI[3]
PCI[3]
REXT
CLK
RST
DIR
and Receivers
and Receivers
and Receivers
and Receivers
Internal Bias Reference
Serial Management Port
and Phase-Lock Loop
Line Drivers
Line Drivers
Line Drivers
Line Drivers
PAUI Port
PAUI Port
PAUI Port
PAUI Port
Control and Status
PDO Squelch
PDO Squelch
PDO Squelch
PDO Squelch
P R E L I M I N A R Y
Am79C988A
QuIET Device
Jabber and Link Test
Collision, Loopback,
Line Receiver and
Line Receiver and
Line Receiver and
Line Receiver and
Line Driver and
Smart Squelch
Line Driver and
Smart Squelch
Line Driver and
Smart Squelch
Line Driver and
Smart Squelch
Wave-Shaping
Wave-Shaping
Wave-Shaping
Wave-Shaping
TXD+
TXD-
RXD+
RXD-
RXD+
RXD-
RXD-
TXD+
TXD-
TXD+
TXD-
RXD+
TXD+
TXD-
RXD+
RXD-
19880B-1
RXD[0]-
TXD[0]+
TXD[0]-
RXD[0]+
TXD[1]-
RXD[1]+
RXD[1]-
RXD[2]+
RXD[2]-
RXD[3]-
TXD[1]+
TXD[2]+
TXD[2]-
TXD[3]+
TXD[3]-
RXD[3]+